cc/output/begin_frame_args_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <string>
   6
   7 #include "cc/output/begin_frame_args.h"
   8 #include "cc/test/begin_frame_args_test.h"
   9 #include "testing/gtest/include/gtest/gtest-spi.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 namespace cc {
  13 namespace {
  14
  15 TEST(BeginFrameArgsTest, Helpers) {
  16   // Quick create methods work
  17   BeginFrameArgs args0 = CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE);
  18   EXPECT_TRUE(args0.IsValid()) << args0;
  19
  20   BeginFrameArgs args1 =
  21       CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 0, 0, -1);
  22   EXPECT_FALSE(args1.IsValid()) << args1;
  23
  24   BeginFrameArgs args2 =
  25       CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 1, 2, 3);
  26   EXPECT_TRUE(args2.IsValid()) << args2;
  27   EXPECT_EQ(1, args2.frame_time.ToInternalValue());
  28   EXPECT_EQ(2, args2.deadline.ToInternalValue());
  29   EXPECT_EQ(3, args2.interval.ToInternalValue());
  30   EXPECT_EQ(BeginFrameArgs::NORMAL, args2.type);
  31
  32   BeginFrameArgs args3 =
  33       CreateExpiredBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE);
  34   EXPECT_TRUE(args3.IsValid()) << args3;
  35   EXPECT_GT(base::TimeTicks::Now(), args3.deadline);
  36   EXPECT_EQ(BeginFrameArgs::NORMAL, args3.type);
  37
  38   BeginFrameArgs args4 = CreateBeginFrameArgsForTesting(
  39       BEGINFRAME_FROM_HERE, 1, 2, 3, BeginFrameArgs::MISSED);
  40   EXPECT_TRUE(args4.IsValid()) << args4;
  41   EXPECT_EQ(1, args4.frame_time.ToInternalValue());
  42   EXPECT_EQ(2, args4.deadline.ToInternalValue());
  43   EXPECT_EQ(3, args4.interval.ToInternalValue());
  44   EXPECT_EQ(BeginFrameArgs::MISSED, args4.type);
  45
  46   // operator==
  47   EXPECT_EQ(CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 4, 5, 6),
  48             CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 4, 5, 6));
  49
  50   EXPECT_NONFATAL_FAILURE(
  51       EXPECT_EQ(CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 7, 8, 9,
  52                                                BeginFrameArgs::MISSED),
  53                 CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 7, 8, 9)),
  54       "");
  55
  56   EXPECT_NONFATAL_FAILURE(
  57       EXPECT_EQ(CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 4, 5, 6),
  58                 CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, 7, 8, 9)),
  59       "");
  60
  61   // operator<<
  62   std::stringstream out1;
  63   out1 << args1;
  64   EXPECT_EQ("BeginFrameArgs(NORMAL, 0, 0, -1us)", out1.str());
  65   std::stringstream out2;
  66   out2 << args2;
  67   EXPECT_EQ("BeginFrameArgs(NORMAL, 1, 2, 3us)", out2.str());
  68
  69   // PrintTo
  70   EXPECT_EQ(std::string("BeginFrameArgs(NORMAL, 0, 0, -1us)"),
  71             ::testing::PrintToString(args1));
  72   EXPECT_EQ(std::string("BeginFrameArgs(NORMAL, 1, 2, 3us)"),
  73             ::testing::PrintToString(args2));
  74 }
  75
  76 TEST(BeginFrameArgsTest, Create) {
  77   // BeginFrames are not valid by default
  78   BeginFrameArgs args1;
  79   EXPECT_FALSE(args1.IsValid()) << args1;
  80   EXPECT_TRUE(args1.on_critical_path);
  81
  82   BeginFrameArgs args2 = BeginFrameArgs::Create(
  83       BEGINFRAME_FROM_HERE, base::TimeTicks::FromInternalValue(1),
  84       base::TimeTicks::FromInternalValue(2),
  85       base::TimeDelta::FromInternalValue(3), BeginFrameArgs::NORMAL);
  86   EXPECT_TRUE(args2.IsValid()) << args2;
  87   EXPECT_EQ(1, args2.frame_time.ToInternalValue()) << args2;
  88   EXPECT_EQ(2, args2.deadline.ToInternalValue()) << args2;
  89   EXPECT_EQ(3, args2.interval.ToInternalValue()) << args2;
  90   EXPECT_EQ(BeginFrameArgs::NORMAL, args2.type) << args2;
  91 }
  92
  93 #ifndef NDEBUG
  94 TEST(BeginFrameArgsTest, Location) {
  95   tracked_objects::Location expected_location = BEGINFRAME_FROM_HERE;
  96
  97   BeginFrameArgs args = CreateBeginFrameArgsForTesting(expected_location);
  98   EXPECT_EQ(expected_location.ToString(), args.created_from.ToString());
  99 }
 100 #endif
 101
 102 }  // namespace
 103 }  // namespace cc